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2530125135550 = 252793831672423
BaseRepresentation
bin100100110100010111001…
…101011011111010111110
322221212200202211000021201
4210310113031123322332
5312423144013314200
65214153510250114
7350536600544065
oct44642715337276
98855622730251
102530125135550
11896024751521
1234a43195693a
1315478897b82c
148a65c9b31dc
1545c33706c6a
hex24d1735bebe

2530125135550 has 48 divisors (see below), whose sum is σ = 4778048471040. Its totient is φ = 996629718240.

The previous prime is 2530125135547. The next prime is 2530125135553. The reversal of 2530125135550 is 555315210352.

It is an interprime number because it is at equal distance from previous prime (2530125135547) and next prime (2530125135553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530125135553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676639 + ... + 2349061.

It is an arithmetic number, because the mean of its divisors is an integer number (99542676480).

Almost surely, 22530125135550 is an apocalyptic number.

2530125135550 is a deficient number, since it is larger than the sum of its proper divisors (2247923335490).

2530125135550 is a wasteful number, since it uses less digits than its factorization.

2530125135550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672897 (or 1672892 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 2530125135550 in words is "two trillion, five hundred thirty billion, one hundred twenty-five million, one hundred thirty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 79 158 383 395 766 790 1915 1975 3830 3950 9575 19150 30257 60514 151285 302570 756425 1512850 1672423 3344846 8362115 16724230 41810575 83621150 132121417 264242834 640538009 660607085 1281076018 1321214170 3202690045 3303035425 6405380090 6606070850 16013450225 32026900450 50602502711 101205005422 253012513555 506025027110 1265062567775 2530125135550